Laser Pointer Output Power Common Sense
With the laser pen more and more popular with the vast number of consumers, the market have also appeared more and more laser pen shop. Unfortunately, many shops through the virtual standard laser pen power and cheap prices to attract customers, it is because of this situation a lot, which caused a lot of users of the power of the blue laser pointer has a lot of doubts, the face of The market so many choices, how to distinguish a real laser pen is advertising consumers should have the common sense. Then let us explain a few simple tips.
First, let's talk about the maximum power problem. We briefly explain the various colors of the